Pye, Diana. <br/><br/>
Reward :  upper-intermediate practice book with key / 
Diana Pye, Simon Greenall. 
 - Oxford :  Macmillan Heinemann,  1996. 
 - 96 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0435240293 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English Language-Study And Teaching<br/>English language--Textbooks for foreign speakers